Biotin: Good for Hair and Nails, Bad for Thyroid Lab Tests Biotin: Good for Hair and Nails, Bad for Thyroid Lab Tests

New study supports prior finding that about 7% of the population uses products containing biotin in doses high enough to interfere with many laboratory tests, including those of thyroid function.Medscape Medical News
Source: Medscape Diabetes Headlines - Category: Endocrinology Tags: Diabetes & Endocrinology News Source Type: news